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US Patent: 1,862,001
Process of Making Wrenches
Patentee:
Alphonse O. Brungardt (exact or similar names) - Scituate, MA

USPTO Classifications:
72/327, 72/377, 76/114

Tool Categories:
wrenches : wrench components : wrench handle components

Assignees:
None

Manufacturer:
Walworth Mfg. Co. - Boston, MA

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 13, 1930
Granted: Jun. 07, 1932

Patent Pictures:
Alphonse O. Brungardt Pat. June 7. 1932
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Description:
The process is an elaboration of manufacturing processes related to producing a "Stillson" wrench frame of the general sort described in pat. no. 1,711,083. The drawings show several variations with a common feature of a boss or bosses that function as "nut guards" for the adjusting ring.

The parallel patent 1,862,002 was also used on these pipe wrenches.

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