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Everything 174
Patents 174
174 results
for “page 2 of 7” · 322ms
Patent
US3323886 Radiation absorption heating of a bundle of glass fibers
Cited prior art · Frederick R Hays · American Optical Corp · United States · 1967
large fibers together in ordinary optical fibers are interspersed within an assem 7 5 side-by-side relation and heating and drawing the group Page 7 S. 6 thereof to a reduced cross-sectional size at which time re
Patent
US3298785 Burner and method of use
Cited prior art · Reul Friedrich · Heraeus Schott Quarzschmelze GmbH · United States · 1967
Page 1 Drawing sheet — no readable text. Page 2 United States Patent Office 3,298,785 Patented Jan. 17, 1967 inner passageway and
Patent
US3232745 Producing rod-shaped semiconductor crystals
Cited prior art · Rummel Theodor, Kniepkamp Heinrich and 2 more · United States · 1966
Page 1 Drawing sheet — no readable text. Page 2 United States Patent Office Patented Feb.3,232,745 conductor substance at a molten zone
Patent
US3146821 Method of and apparatus for governing the operation of furnaces
Cited prior art · Fred H Wuetig · United States · 1964
Page 1 Drawing sheet — no readable text. Page 2 United States Patent Office Patented Sept. 1, 1964 furnace chamber will diffuse
Patent
US3127877 Once-through boiler and method of operating the boiler
Cited prior art · Profos Paul · Sulzer AG · United States · 1964
Page 1 Drawing sheet — no readable text. Page 2 Drawing sheet — no readable text. Page 3 United States Patent Office 3,127,877
Patent
US3026858 Tube support
Cited prior art · Kurt W Fleischer · Selas Corp of America · United States · 1962
Page 1 Drawing sheet — no readable text. Page 2 United States Patent Office 3,026,858 Patented Mar. 27, 1962 ing, parallel pipes
Patent
US3018764A Marine boiler exhibiting small variations of level
Patents citing this work · United States · 1962
Page 1 Drawing sheet — no readable text. Page 2 United States Patent MARNE BOILER EXHIŠTHING SMALL VARA André Huet, 48 Ave.
Patent
US2966943 Electric ignition assembly for liquid fuel burners
Cited prior art · James L Breese · Controls Company of America · United States · 1961
Page 1 Drawing sheet — no readable text. Page 2 Drawing sheet — no readable text. Page 3 United States Patent Office Patented
Patent
US3483040 Nuclear battery including photocell means
Cited prior art · William E Parkins · North American Rockwell Corp · United States · 1969
Page 1 Drawing sheet — no readable text. Page 2 United States Patent Office 3,483,040 Patented Dec. 9, 1969 emitted alpha particles
Patent
US3467812 Igniter-thermistor assembly
Cited prior art · William T Terrell · Carborundum Co · United States · 1969
ada 42 8.- : ... AVOXVAVAV . N ŽZZZZZZNZNZNZN 36' 4 INVENTOR. WLLAM T. TERRELL Page 2 Drawing sheet — no readable text. Page 3 United States Patent Office 3,467,812
Patent
US3459953 Energy storage system
Cited prior art · William L Hughes, Stanley O Brauser and 1 more · United States · 1969
Page 1 Drawing sheet — no readable text. Page 2 United States Patent Office 3,459,953 Patented Aug. 5, 1969 storage system for
Patent
US3413069A Method and apparatus for eliminating furnace pulsations
Patents citing this work · United States · 1968
Page 1 Drawing sheet — no readable text. Page 2 Drawing sheet — no readable text. Page 3 United States Patent Office 3,413,069
Patent
US3410770 Electrolytic method for producing oxygen and hydrogen
Cited prior art · Lester W Buechler · Allis Chalmers Corp · United States · 1968
Page 1 Drawing sheet — no readable text. Page 2 United States Patent Office 3,410,770 Patented Nov. 12, 1968 3,410,770 erated at
Patent
US3407122 Solar still with a cassegranian optical system
Cited prior art · Iii Ben Wade Oakes Dickinson · Bechtel International Corp · United States · 1968
Page 1 Drawing sheet — no readable text. Page 2 United States Patent Office 3,407,122 Patented Oct. 22, 1968 accomplished by providing
Patent
US3403965A Gas-fired infrared burner
Patents citing this work · United States · 1968
Page 1 Drawing sheet — no readable text. Page 2 Drawing sheet — no readable text. Page 3 United States Patent Office 2
Patent
US3379394 Optical solar energy converter
Cited prior art · Karol J Bialy · Navy Usa · United States · 1968
Page 1 Drawing sheet — no readable text. Page 2 United States Patent Office 3,379,394 Patented Apr. 23, 1968 FIG. 2 is
Patent
US3375664 Convection current power generator
Cited prior art · Jr William M Wells · Atomic Energy Commission Usa · United States · 1968
Page 1 Drawing sheet — no readable text. Page 2 United States Patent Office 3,375,664 Patented Apr. 2 , 1968 3,375,664 tion of
Patent
US3374158 High pressure electrolysis system and process for hydrogen-oxygen generation
Cited prior art · Albert M Lord, Thomas H Hacha and 1 more · United States · 1968
5 S Ny Sy Vy S S V S V R - S Page 2 United States Patent Office Patented Mar.3,374,158 3,374,158 lowing description taken in conjunction
Patent
US3369539A Solar heat trap
Patents citing this work · United States · 1968
Page 1 Drawing sheet — no readable text. Page 2 United States Patent SOLAR HEAT TRAP Harry E. Thomason, District Heights, Md.
Patent
US3364749A Pressure measuring systems
Patents citing this work · United States · 1968
Page 1 Drawing sheet — no readable text. Page 2 United States Patent Office 3,364,749 Paiented Jan. 23, 1968 3,364,749 applied directly