US Patent: 2,148,241
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| Broaching machine
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Patentee:
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| Francis J. Lapointe (exact or similar names) - Ann Arbor, MI |
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Patent Dates:
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| Applied: |
Jun. 25, 1937 |
| Granted: |
Feb. 21, 1939 |
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Jeff Joslin
Vintage Machinery entry for American Broach & Machine Co.
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Description: |
| Sundstrand Machine Tool Co. acquired American Broach & Machine Co. in 1936; we presume that the machine of this patent was made by American Broach even though the patent was assigned to Sundstrand. |
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