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You searched for: (collection:us_patents OR mediatype:us_patents) AND -mediatype:collection AND firstCreator:P		Advanced search
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[texts]US Patent 2601788: Hand tool drive - P & L Products Inc
Downloads: 80
[texts]US Patent 2600800: Cylinder sleeve roller - Pace Tool Mfg Co Inc
Downloads: 69
[texts]US Patent 2601292: Fish skinning machine - Pacific Lab Inc
Downloads: 93
[texts]US Patent 2599148: Apparatus for cutting fibers - Pacific Mills
Downloads: 56
[texts]US Patent 2601181: Device for driving a film in a multifilm cinematographic projector - Paillard Sa
Downloads: 64
[texts]US Patent 2600671: Hydrofluoric acid refining of hydrocarbon oils - Pan American Refining Corp
Downloads: 87
[texts]US Patent 2602126: Switch and actuator therefor - Paragon Electric Company
Downloads: 121
[texts]US Patent 2602127: Snap switch - Paragon Electric Company
Downloads: 62
[texts]US Patent 2600539: Method for producing salts of d-tubocurarine - Parke Davis & Co
Downloads: 74
[texts]US Patent 2602198: Dome mounting - Parker Sweeper Company
Downloads: 66
[texts]US Patent 2602146: Microwave generator - Patelhold Patentverwertung
Downloads: 82
[texts]US Patent 2600497: Line blind construction - Paul A Dewhirst
Downloads: 69
[texts]US Patent 2600921: Apparatus for extruding collapsible tubes - Peerless Tube Company
Downloads: 68
[texts]US Patent 2600692: Safety primary control for burners - Penn Controls
Downloads: 52
[texts]US Patent 2600964: Apparatus for reduction of frangible material - Pennsylvania Crusher Company
Downloads: 81
[texts]US Patent 2602233: Measuring line - Permark Company Inc
Downloads: 70
[texts]US Patent 2599312: Phonograph stylus - Permo Inc
Downloads: 83
[texts]US Patent 2600719: Seawater desalting composition - Permutit Co
Downloads: 106
[texts]US Patent 2600915: Spring mounting means for saddle seats - Persons Majestic Mfg Co
Downloads: 62
[texts]US Patent 2601943: Hot beverage maker and dispenser - Peter Altiere;
Downloads: 45
[texts]US Patent 2601030: Centrifugal blower - Petersen Oven Company
Downloads: 162
[texts]US Patent 2601154: Memory device - Peterson & Krueger Inc
Downloads: 66
[texts]US Patent 2599583: Method and apparatus for testing suspensions - Petrolite Corp
Downloads: 53
[texts]US Patent 2602053: Process for breaking petroleum emulsions - Petrolite Corp
Downloads: 69
[texts]US Patent 2602059: Process for breaking petroleum emulsions - Petrolite Corp
Downloads: 46
[texts]US Patent 2602061: Process for breaking petroleum emulsions - Petrolite Corp
Downloads: 44
[texts]US Patent 2602064: Process for breaking petroleum emulsions - Petrolite Corp
Downloads: 40
[texts]US Patent 2602077: Certain polyol ethers - Petrolite Corp
Downloads: 82
[texts]US Patent 2599384: Solid stick corrosion inhibitors and a process for preventing corrosion of oil and gas well equipment - Petrolite Corp
Downloads: 112
[texts]US Patent 2599385: Solid stick corrosion inhibitors and a process for preventing corrosion of oil and gas well equipment - Petrolite Corp
Downloads: 203
[texts]US Patent 2599538: Process of demulsifying - Petrolite Corp
Downloads: 89
[texts]US Patent 2602051: Process for breaking petroleum emulsions - Petrolite Corp
Downloads: 76
[texts]US Patent 2602052: Processes for breaking petroleum emulsions - Petrolite Corp
Downloads: 118
Average rating: 5.0 stars (1 review)
[texts]US Patent 2602054: Process for breaking petroleum emulsions - Petrolite Corp
Downloads: 62
[texts]US Patent 2602055: Process for breaking petroleum emulsions - Petrolite Corp
Downloads: 72
[texts]US Patent 2602056: Process for breaking petroleum emulsions - Petrolite Corp
Downloads: 62
[texts]US Patent 2602057: Process for breaking petroleum emulsions - Petrolite Corp
Downloads: 75
[texts]US Patent 2602058: Process for breaking petroleum emulsions - Petrolite Corp
Downloads: 100
[texts]US Patent 2602060: Process for breaking petroleum emulsions - Petrolite Corp
Downloads: 77
[texts]US Patent 2602062: Process for breaking petroleum emulsions - Petrolite Corp
Downloads: 57
[texts]US Patent 2602063: Process for breaking petroleum emulsions - Petrolite Corp
Downloads: 50
[texts]US Patent 2602065: Process for breaking petroleum emulsions - Petrolite Corp
Downloads: 62
[texts]US Patent 2602066: Process for breaking petroleum emulsions - Petrolite Corp
Downloads: 84
[texts]US Patent 2602067: Process for breaking petroleum emulsions - Petrolite Corp
Downloads: 107
[texts]US Patent 2602068: Process for breaking petroleum emulsions - Petrolite Corp
Downloads: 161
[texts]US Patent 2602069: Process for breaking petroleum emulsions - Petrolite Corp
Downloads: 75
[texts]US Patent 2602079: Oxyalkylated derivatives of resinous polymers of vinyl esters - Petrolite Corp
Downloads: 60
[texts]US Patent 2602087: Oxyalkylation of the esters of certain amino alcohols - Petrolite Corp
Downloads: 109
[texts]US Patent 2601548: Variable speed rotary hydraulic coupling - Pfaulder Co
Downloads: 63
[texts]US Patent 2600240: Construction of incubators for infants - Philadelphia Children Hospital
Downloads: 115
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