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Learn more about Bing search results hereOrganizing and summarizing search results for youThe oldest way of making copies was language, followed by writing. The first copying machine was the electric pen and duplicating press, invented by Thomas Edison in 1876. This was later made into the mimeograph by A.B. Dick. The mimeograph is a low-cost duplicating machine that works by forcing ink through a stencil onto paper. Duplicating machines were the predecessors of modern document-reproduction technology.4 Sources
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Duplicating machines - Wikipedia
Duplicating machines were the predecessors of modern document-reproduction technology. They have now been replaced by digital duplicators, scanners, laser printers, and photocopiers, but for many years they were the primary means of reproducing documents for limited-run distribution. The duplicator … See more
In document duplication (as opposed to law enforcement and such), a polygraph is a mechanical device that moves a second pen parallel to one held by a writer, enabling the writer to … See more
The hectograph introduced in 1876 or shortly before, was a technology in which a dye-impregnated master copy, not unlike a spirit master, was laid on top of a cake pan full of firm gelatin. After the dye soaked into the gelatin, sheets of paper could be laid on top … See more
The spirit duplicator invented in 1923 and sold by Ditto, Inc., used two-ply "spirit masters" or "ditto masters". The top sheet could be typed, … See more
In the United States, an offset press with a sheet size smaller than 14 by 20 inches (36 cm × 51 cm) is classified as a duplicator. In … See more
In 1780 James Watt obtained a patent for letter copying presses, which James Watt & Co. produced beginning in that year. Letter copying presses were used by the early 1780s by the … See more
The mimeograph invented by Albert Blake Dick in 1884 used heavy waxed-paper "stencils" that a pen or a typewriter could cut through. The stencil was wrapped around the drum of the (manual or electrical) machine, which forced ink out through the cut … See more
Spirit duplicators and mimeograph machines were competing and complementary technologies during the first half of the 20th … See more
Wikipedia text under CC-BY-SA license List of duplicating processes - Wikipedia
• Duplicating in the year B.C. - Before (xerographic) Copies at the Wayback Machine (archived June 24, 2009)
• Making Copies from Carbon to Kinkos
• Copies in Seconds (PDF)
• Antique Copying Machines at Officemuseum.comWikipedia · Text under CC-BY-SA license- Estimated Reading Time: 4 mins
Mimeograph smell : The Classroom Chore That …
Feb 24, 2023 · By 1876, Thomas Edison gave rise to the “ electric pen and duplicating press.” When the patent went to A.B. Dick, the latter officially made it into the “mimeograph.” Think of it as the tool for what the photocopier does …
Mimeograph - Wikipedia
Beginning in the late 1960s and continuing into the 1970s, photocopying gradually displaced mimeographs, spirit duplicators, and hectographs. Use of stencils is …
- Estimated Reading Time: 8 mins
Making Copies | Smithsonian
When the Sumerians transposed spoken words into stylus marks on clay tablets more than 5,000 years ago, they hugely extended the human network that language had created. Writing freed …
- Estimated Reading Time: 8 mins
Roneo Machines « Childhood Memories of 1960s and …
Jan 2, 2017 · But for us older generations, the Roneo machine provided copying technology as photocopiers were yet to be invented. Stencil duplication was a low-cost printing method that worked by forcing ink through waxed-paper …
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What were those purple smelly copy machines called …
Generically, the things with a master sheet that produced purple print were “spirit duplicators” but the brand name was Ditto. A mimeograph was an older and entirely different process that is kinda like silk screening.
The History of Copy Machines - Back Then History
Mar 31, 2023 · Unlike its predecessors, the machine made sharp, permanent copies on regular paper. The machine used a newly invented process called xerography, which was conceived of by just one person — Chester Carlson, a …
Antique Copying Machines - Office Museum
Neither letter copying presses nor carbon paper could be used to make numerous copies of a document. Until the mid-1870s, offices had two options for making many copies. They could go to a commercial printer, or they could buy a small …
Before Xerox, how were documents copied in the 1940's and …
Carbon copies are pretty old. You made a carbon-paper sandwich - paper, carbon paper, paper, then you load the sandwich into the typewriter, or just write on it with a pen. The ink of the …
Articles - MUSEUM OF TEACHING AND LEARNING
Jun 2, 2023 · Educators depended upon either the Mimeograph or the Spirit Duplicator (Hektograph) well into mid-20th century. It wasn’t until 1963, when Haloid-Xerox Inc. introduced “its first desktop plain paper copier, the Xerox …
Vintage copy machines: See the kinds of old photocopiers that …
May 27, 2024 · Copy machines became an indispensable tool in offices, enhancing productivity and communication. By the 1980s, copy machines had evolved into sophisticated devices …
The Fascinating History of the Mimeograph Machine
Aug 18, 2023 · This low-budget duplicating machine revolutionized the way documents were reproduced, making it easier and more affordable to create multiple copies. In this article, we …
The History of the Copy Machine: A Fun Walk Down Memory Lane
Sep 11, 2024 · Our story begins in the 1930s with Chester Carlson, a physicist who wanted to find a faster way to duplicate documents. Before his innovation, making copies involved labor …
Duplicating machines - acearchive.org
Feb 25, 2023 · The art of copying has come a long way since the invention of the letter copying press by James Watt in 1780. This remarkable machine was a game-changer in its time, …
What did they use before photocopiers? – Short-Fact
Dec 11, 2019 · How were copies made in the 70s? Photocopies were created through a process called Xerography. In 1970, Xerox introduced a photocopier that could print on both sides of a …
History of the Office and Office Equipment: A Resource Guide
Feb 13, 2025 · The history of the photocopier (also known as a copier or copy machine) is the history of making copies External-- and paperwork. Before modern advances, the desire for …
Early Duplicators - Cultures of the Book at Penn
Dec 18, 2018 · From Eugenio de Zuccato’s Papyrograph and Typograph to Thomas Edison’s Electric Pen and Mimeograph, the sudden invention of countless copying machines …
Retrotechtacular: The Incredibly Difficult Task Of Copying A
Jul 20, 2016 · If the copier didn’t exist until recently, how did people make copies before? Turns out there were lots of ways to make copies of varying degrees of bad quality or extreme trouble.
19th Century Copy Machine: The Cyclostyle - Hackaday
Jan 11, 2024 · The Cyclostyle was originally a special stylus used to remove wax from a paper stencil. Then, a process similar to screen printing would make copies for you.
8 Ways To Store Old Recipe Cards And Preserve Their Memories
49 minutes ago · Here are 5 ways to save and store recipe old cards, plus 3 ideas for preserving their memories for generations to come beyond the paper itself. ... Digitizing, making copies, …
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