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Patents for Willis F. Hobbs
Patents 1 - 13 of 13
First set of recordsLast set of records
NumberDatePatenteeTitleType
672,654Apr. 23, 1901N.B. Keyes, W.F. Hobbs, E.N. SperryPlierspliers
672,673Apr. 23, 1901E.N. Sperry, W.F. HobbsPlierspliers
809,803Jan. 09, 1906W.F. HobbsNail Pullernail extractors
809,804Jan. 09, 1906W.F. HobbsContainer Punchticket
900,016Sep. 29, 1908W.F. HobbsNail Pullerhammers
1,071,618Aug. 26, 1913W.F. HobbsHercules Screwdriverscrewdriver handles
1,082,952Dec. 30, 1913W.F. HobbsCombined Nail Puller and Scrapercombination tools
1,112,798Oct. 06, 1914W.F. HobbsHandle Fasteningtool handles
1,332,726Mar. 02, 1920W.F. HobbsSheet Metal Plierspliers
1,608,176Nov. 23, 1926J.A. Anderson, W.F. HobbsValve Lifting Toolvalve spring tools
1,614,300Jan. 11, 1927J.A. Anderson, W.F. HobbsValve Lifting Toolvalve spring tools
1,614,301Jan. 11, 1927W.F. HobbsCompound Lever Valve Spring Liftervalve spring tools
1,755,822Apr. 22, 1930W.F. HobbsScrew Driver and Method of Making the Samescrewdriver handles
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