Internet Archive Search: (collection:us_patents OR mediatype:us_patents) AND -mediatype:collection AND firstCreator:O

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You searched for: (collection:us_patents OR mediatype:us_patents) AND -mediatype:collection AND firstCreator:O

	US Patent 2600079: Hardened self-lubricating radial and thrust bearing - O & S Bearing Company Downloads: 56
	US Patent 2600007: One-piece breech block for automatic firearms with pivoted locking members - Oerlikon Buehrle Ag Downloads: 113
	US Patent 2601807: Parallelogram mounting for guns - Oerlikon Buehrle Ag Downloads: 78
	US Patent 2602152: One phase push-pull circuit for rectifiers - Oerlikon Maschf Downloads: 63
	US Patent 2600176: Unitary hammer spring and trigger spring for firearms - Olin Ind Inc Downloads: 67
	US Patent 2600834: Cutting sheet material into blanks - Olin Ind Inc Downloads: 72
	US Patent 2599250: Production of halophenoxy acetic acids - Olin Mathieson Downloads: 83
	US Patent 2600000: Manufacture of symmetrical diarylhydrazines - Olin Mathieson Downloads: 157
	US Patent 2601110: Pulping lignocellulose with sodium aluminate - Ontario Paper Company Ltd Downloads: 159
	US Patent 2600953: Synthetic polymers from hydroxy amino acids - Organico Downloads: 90
	US Patent 2602092: Synthesis of compounds having vitamin a activity - Ortho Pharma Corp Downloads: 141
	US Patent 2599373: Thixotropic gel for preserving wood - Osmose Wood Preserving Co Downloads: 86
	US Patent 2601250: Safety mechanism for doors - Otis Elevator Co Downloads: 114
	US Patent 2599317: Shoe insole - Owens Corning Fiberglass Corp Downloads: 86