US Patent: 2,449,863
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| Load lifting appliance
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Patentee:
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| William A. Ross (exact or similar names) - Springfield, IL |
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Patent Dates:
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| Applied: |
Mar. 31, 1945 |
| Granted: |
Sep. 21, 1948 |
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Jeff Joslin
Vintage Machinery entry for Weaver Mfg. Co.
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Description: |
| "The present invention pertains to certain innovatory and valuable structural and functional advantages and benefits in load-lifting appliances for various purposes, such, for example, as the elevation of bombs for attachment to airplanes..." |
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