Certain, Jerry M.
unknown · Contribution: 1899
Transportation
Patented the parcel carrier for bicycles
Portraits are AI-generated interpretations, not photographs.
Quick facts
- Active since
- 1899
- Category
- Transportation
Impact on the world
Certain's parcel carrier made the bicycle more useful for carrying goods and deliveries at a moment when bicycles were becoming a primary mode of everyday transport.
An alternative history
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Sources
- Primary recordOpen
USPTO / Google Patents (US 639,708), primary source. [Note: Certain is genuinely obscure, with only non-authoritative secondary coverage, retained honestly as a single strong primary-source entry.]
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