US2669873 Flowmeter
Cited prior art · George F Gardner, Theodore A Rich and 1 more · United States · 1954
Page 1 Drawing sheet — no readable text. Page 2 Patented Feb. 23, 1954 UNITED STATES PATENT OFFICE FLOWMETER George F. Gardner,
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US2655611 Alternating current generator
Cited prior art · Floyd A Sherman · WHIZZER MOTOR Co · United States · 1953
Page 1 Drawing sheet — no readable text. Page 2 Drawing sheet — no readable text. Page 3 Patented Oct. 13, 1953 2,655,611
US2595905A Radiant energy heat transfer device
Patents citing this work · United States · 1952
Page 1 Drawing sheet — no readable text. Page 2 Drawing sheet — no readable text. Page 3 Patented May 6, 1952 UNITED
US2586493 Burner for liquid fuels
Cited prior art · Michael J Ward · United States · 1952
Page 1 Drawing sheet — no readable text. Page 2 Drawing sheet — no readable text. Page 3 Patented Feb. 19, 1952 UNITED
US2574153A Combination baking and broiling gas burner
Patents citing this work · United States · 1951
in cooperation with the fuel supply and distributing channel in com aperture 7 and boss 9 of the flanges 6 and O 70 munication with the opposite end of said tube, have been found Sufficient
US2565068 Internal-combustion engine
Cited prior art · Drabold Walter · United States · 1951
Page 1 Drawing sheet — no readable text. Page 2 Patented Aug. 21, 1951 2,565,068 UNITED STATES PATENT office reactorian walter Drabold,
US2538222 Safety control gas burner system
Cited prior art · Jack T Wilson · Perfex Corp · United States · 1951
Page 1 Drawing sheet — no readable text. Page 2 Patented Jan. 16, 1951 . . . .. . 2,538,222 UNITED STATES PATENT OFFICE SAFETY CONTROL, GAS
US2532740 Fuel burner provided with combustion gas recirculating means
Cited prior art · William H Speer · United States · 1950
Page 1 Drawing sheet — no readable text. Page 2 Drawing sheet — no readable text. Page 3 Patented Dec. 5, 1950 2,532,740
US2525921 Plastic lens
Cited prior art · Edward K Madan, Robert W Madan and 1 more · United States · 1950
Page 1 Drawing sheet — no readable text. Page 2 Patented Oct. 17, 1950 2,525,921 UNITED STATES PATENT OFFICE PLASTC LENS Edward
US2518364 Direct fired air heater
Cited prior art · Charles C Owen · Surface Combustion Corp · United States · 1950
Page 1 Drawing sheet — no readable text. Page 2 Patented Aug. 8, 1950 UNITED STATES PATENT office DIRECT FIRED AIR HEATER
US2506951 Foraminous sheet material and luminaire made therefrom
Cited prior art · Leroy C Doane · United States · 1950
Page 1 Drawing sheet — no readable text. Page 2 Drawing sheet — no readable text. Page 3 Patented May 9, 1950 2,506.951
US2494243 Pressure ribbon-type gas burner
Cited prior art · Louis D Houlis · United States · 1950
Til to a relay of being spaced therefrom as in the burners of Switch 72 from which circuit lines 73 and 74 lead Figs. 3 and 4, and the flanges of this channel to
US2793938 Production of a hydrogen rich gas and removal of carbon contained therein
Cited prior art · Sidney M Frank · MW Kellogg Co · United States · 1957
pressure flash Zone.75 a result filtering operations are usually carried out at of vessel 73 through conduit 74 and the slurry cooled by atmospheric and less than atmospheric pressure. In
US2918117A Heavy fuel burner with combustion gas recirculating means
Patents citing this work · United States · 1959
Page 1 Drawing sheet — no readable text. Page 2 Drawing sheet — no readable text. Page 3 United States Patent Office Patented
US2914041 High compression spark ignited gas engine and method
Cited prior art · Froehlich Kurt · Nordberg Manufacturing Co · United States · 1959
Page 1 Drawing sheet — no readable text. Page 2 United States Patent Office 2,914,041 Patented Nov. 24, 1959 - Considering the invention
US2886620 Method and apparatus for making positive battery plates
Cited prior art · Edward L Barrett · United States · 1959
ceae au/zza Sever Orvae e. aro J.4 Acol, dullau, flav, YW f Page 2 Drawing sheet — no readable text. Page 3 United States Patent Office Patented
US2867270A Vaporizing type oil burner
Patents citing this work · United States · 1959
Page 1 Drawing sheet — no readable text. Page 2 Drawing sheet — no readable text. Page 3 United States Patent Office Patented
US2838001 Electromagnetic conductive fluid pump
Cited prior art · William J Robinson · Honeywell Inc · United States · 1958
Page 1 Drawing sheet — no readable text. Page 2 United States Patent Office 2,838,001 Patiented June 10, 1958 21 and 22
US2818112A Gas burners
Patents citing this work · United States · 1957
Page 1 Drawing sheet — no readable text. Page 2 United States Patent 1. GAS BURNERS Frank W. Wedlick and Felix A.
US2742886 Fuel generator for internal combustion engines
Cited prior art · Carl W Mcpherson · SOLOMON P SCHOLL · United States · 1956
Page 1 Drawing sheet — no readable text. Page 2 United States Patent Office 2,742,886 Patented Apr. 24, 1956 pipe 20 through