US Patent: 2,210,274
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Wrench
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Patentee:
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Oscar Becklin (exact or similar names) - Los Angeles, CA |
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Patent Dates:
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Applied: |
Jun. 23, 1937 |
Granted: |
Aug. 06, 1940 |
Patent Pictures:
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Oscar Becklin Patent August 6, 1940. Example marked Balin Tool Co. from Vern Nail collection. |
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Stan Schulz
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Description: |
This self-adjust wrench design is shown in the patent drawings as either a pipe or nut wrench. The adjusting linkage provides positive motion in opening and closing the wrench opening; the spring would tend to close the wrench opening. |
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