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Patents for Hazard Knowles
Patents 16 - 20 of 20
First set of recordsPrevious set of recordsLast set of records
NumberDatePatenteeTitleType
12,134Jan. 02, 1855H. KnowlesCutter for tonguing and groovingcutters
14,160Jan. 29, 1856H. KnowlesMortising toolmortising machines
RE629Nov. 30, 1858H. KnowlesImprovement in saw-millsreciprocating sawmills
23,092Mar. 01, 1859H. KnowlesImprovement in fastening bands on bales and packages
25,125Aug. 16, 1859H. KnowlesImprovement in clasps for fastening bands on cotton bales, &c.
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