US Patent: 890,211
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Machine-Tool-Operating Mechanism
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Patentee:
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Stanley H. Bullard (exact or similar names) - Bridgeport, Fairfield County, CT |
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Patent Dates:
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Applied: |
Jul. 03, 1907 |
Granted: |
Jun. 09, 1908 |
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Joel Havens Vintage Machinery entry for Bullard Machine Tool Co.
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Description: |
Claim:
The combination of a series of clutches, a brake, a shaft for operating both the clutches and brake and means for holding said shaft in a position to engage the brake. |
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