US Patent: 1,862,001
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| Process of Making Wrenches
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Patentee:
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| Alphonse O. Brungardt (exact or similar names) - Scituate, MA |
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Patent Dates:
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| Applied: |
Jun. 13, 1930 |
| Granted: |
Jun. 07, 1932 |
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Patent Pictures:
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Alphonse O. Brungardt Pat. June 7. 1932 |
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Stan Schulz
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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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