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US Patent: 1,004,496
Ratchet Tool Holder
Ratcheting Screwdriver
Patentee:
Martin Suster - East Pittsburgh, PA. United States

USPTO Classifications:
81/33

Tool Categories:
screwdrivers : screwdriver mechanisms : ratcheting screwdrivers

Assignees:
None

Manufacturer:
Unknown

Witnesses:
Max H. Srolovitz
Christina T. Hood

Patent Dates:
Applied: Jun. 17, 1911
Granted: Sep. 26, 1911

Patent Pictures: [ 1 | 2 | 3 | 4 | 5 ]
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Description:
This Patent is for a simple ,inexpensive but effective ratchet device. Right or left ratchet is adjusted by flipping the pawl right or left, so the beveled end is engaged in the notches.The example is unmarked. Interestingly Suster was a subject of the Emperor of Austria-Hungary, residing at East Pittsburgh, Pennsylvania.

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