CA Patent: CA-126,834
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| Insulating shaft-coupling
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Patentee:
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| John Richard Grundy (exact or similar names) - Philadelphia, PA |
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Patent Dates:
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| Applied: |
Mar. 29, 1909 |
| Granted: |
Jul. 12, 1910 |
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Patent Pictures:
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From 1918-01-01 Canada Lumberman page 52 |
CIPO Data
Espacenet patent
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Jeff Joslin
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Description: |
| This is the Canadian equivalent of US patent 939,829. An ad on page 52 of the 1918-01-01 Canada Lumberman features the Grundy patent flexible insulated coupling; the ad is from the Canadian Bond Hanger & Coupling Co., Ltd. |
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