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GB Patent: GB-188,303,841
Pincers; Vices
Patentee:
John S. Birch (exact or similar names) - New York, NY

USPTO Classifications:

Tool Categories:
wrenches : wrench adjustment types : self-adjust wrenches
wrenches : socket wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Granted: Aug. 07, 1883

Patent Pictures:
J. S. Birch registered Aug. 7, 1883 - edited from *Abridgments of Specifications."
Espacenet patent
Report data errors or omissions to steward Stan Schulz
British patent 3841 (1883) in *Abridgments of Specifications*
Description:
British patent which appears to correspond to the parallel J.S. Birch patents 282,605 and 282,606 granted Aug. 7, 1883.

Note: British patents (pre 1916) were numbered by the year and started at patent #1 at the start of each year in January. The patent # used in DATAMP represents the year of registration and the patent # (with "leading zeros" interposed to make the number total nine digits). This patent is #3841 of the year 1883.

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