Patents
What the patent offices held Meyer's claims against. Their examiners chose these, not us, which makes the list a record of how each application was actually judged.
Citation index — what each of Meyer’s filings cites, and every later patent citing it.
2 patents from 1947 · every year
1947 · 2
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US2424765
Hot-air heater having means to recirculate cooled gases
United States · Mccollum Thelma · Stewart Warner Corp · 29 Jul 1947
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US2433618
Fluid fuel internal-combustion air heater
United States · Mccollum Thelma · Stewart Warner Corp · 30 Dec 1947