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Patent number:
Patent Date:
US Patent: 486,759
Combined Wrench and Screw Driver
Patentee:
William E. Brooke (
exact
or
similar
names) - Trenton, NJ
USPTO Classifications:
81/167
,
81/437
Tool Categories:
wrenches
:
wrench adjustment types
:
screw adjust wrenches
wrenches
:
wrench combination tools
screwdrivers
Assignees:
American Saw Co.
- Trenton, NJ
Manufacturer:
Not known to have been produced
Witnesses:
Edw. S. Duvall, Jr.
Wm. L. Boyden
Frances B. Lee
Edwin Robt. Walker
Patent Dates:
Applied:
Apr. 06, 1892
Granted:
Nov. 22, 1892
Patent Pictures:
William E. Brooke patent November 22, 1892
USPTO
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Description:
Screw-adjust nut wrench and screwdriver. The shank of the movable jaw and the screwdriver are adjusted individually.
Brooke's parallel patent (no.
486,758
) with a sliding screwdriver held by a set screw was produced.
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