US Patent: 775,735
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Machine element
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Patentee:
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Charles De Los Rice (exact or similar names) - Hartford, CT |
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Patent Dates:
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Applied: |
Feb. 11, 1904 |
Granted: |
Nov. 22, 1904 |
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Jeff Joslin Vintage Machinery entry for Henry & Wright Mfg. Co.
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Description: |
"This invention relates to the class of devices commonly known as 'keys,' 'feathers,', &c, by means of which a pulley or similar element is connected with a shaft to drive it rotarily..." |
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