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US Patent: 2,286,917
Ratchet Socket
Patentee:
Siegmund Mandl (exact or similar names) - Milwaukee, WI

USPTO Classifications:
192/43.2

Tool Categories:
wrenches : ratchet wrenches

Assignees:
Blackhawk Mfg. Co. - Milwaukee, WI

Manufacturer:
Blackhawk Mfg. Co. - Milwaukee, WI

Witnesses:
none listed

Patent Dates:
Applied: May 03, 1941
Granted: Jun. 16, 1942

Patent Pictures:
Siegmund Mandl patent June 16, 1942
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Description:
The internal ratchet in this "in-line" is the same as the ratchet mechanism in patent no. 2,283,382. The "reversing ring" structure is similar to that shown as Fig. 6 in those drawings, with buttons extending through the surrounding frame to hold the "ring" during the reversing adjustment.

Alloy Artifacts shows a BLACKHAWK #49973 in-line ratchet marked with four patent numbers: RE19287, 1927844, 1995009 and this patent.

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