US Patent: 2,239,719
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Hammer
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Patentee:
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John N. Jarrett (exact or similar names) - Toronto, ON Canada |
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Patent Dates:
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Applied: |
Nov. 15, 1939 |
Granted: |
Apr. 29, 1941 |
Patent Pictures:
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USPTO (New site tip) Google Patents
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Russ Allen. Lee Valley newsletter article on this hammer
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Description: |
There was a Lee Valley Tools newsletter article on this hammer; see the link below the image. See also Canada patent CA-401,080. |
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