US555967A
(en)
*
|
|
1896-03-10 |
|
Heat-deflector |
US411976A
(en)
*
|
|
1889-10-01 |
|
Grate and fire-place cornice and mantel-protector |
US749116A
(en)
*
|
|
1904-01-05 |
|
Top plate for registers |
US165298A
(en)
*
|
|
1875-07-06 |
|
Improvement in frames for fire-place heaters |
US346267A
(en)
*
|
|
1886-07-27 |
|
Hood for fire-places |
US253315A
(en)
*
|
|
1882-02-07 |
|
sanfobd |
US76565A
(en)
*
|
|
1868-04-07 |
|
Improvement in coal-stoves |
US404273A
(en)
*
|
|
1889-05-28 |
|
Heating-stove |
US253969A
(en)
*
|
|
1882-02-21 |
|
Heater |
US168771A
(en)
*
|
|
1875-10-11 |
|
Improvement in grate and stove fronts |
US373846A
(en)
*
|
|
1887-11-29 |
|
Fire-place heater |
US40989A
(en)
*
|
|
1863-12-22 |
|
Improvement in fire-places |
US650137A
(en)
*
|
1898-12-12 |
1900-05-22 |
George E Sharpe |
Summer-front gas-grate.
|
US951363A
(en)
*
|
1907-11-08 |
1910-03-08 |
John C Calhoun |
Gas-grate deflector.
|
US903266A
(en)
*
|
1908-01-28 |
1908-11-10 |
Arthur Atkinson |
Radiator-shield.
|
US934739A
(en)
*
|
1909-04-06 |
1909-09-21 |
Frands Madsen |
Stove.
|
US972905A
(en)
*
|
1909-10-18 |
1910-10-18 |
Truman G Palmer |
Heater.
|
US1245904A
(en)
*
|
1914-12-12 |
1917-11-06 |
Louis T Hagan |
Gas-heater.
|
US1365912A
(en)
*
|
1919-11-12 |
1921-01-18 |
John A Greene |
Combined grate
|
US1624225A
(en)
*
|
1922-02-01 |
1927-04-12 |
Gem City Sheet Metal Company |
Register hood
|
US1551238A
(en)
*
|
1922-10-23 |
1925-08-25 |
Monroe Sunshine |
Gas heater
|
US1733770A
(en)
*
|
1928-02-15 |
1929-10-29 |
Glenn L Martin Co |
Method of manufacturing cowlings
|
US1811467A
(en)
*
|
1930-07-24 |
1931-06-23 |
W E Lamneck Company |
Furnace register shield
|
US1941396A
(en)
*
|
1932-02-26 |
1933-12-26 |
Globe Machine & Stamping Co |
Louver type grille for automobile radiators
|
US2262158A
(en)
*
|
1937-01-05 |
1941-11-11 |
Bryant Heater Co |
Heat exchanger
|
US2126525A
(en)
*
|
1937-12-30 |
1938-08-09 |
Gen Electric |
Louver construction
|
US2492909A
(en)
*
|
1945-01-11 |
1949-12-27 |
Flex O Glass Inc |
Louvered sheet material
|
US2661732A
(en)
*
|
1945-03-09 |
1953-12-08 |
Daniel P O'keefe |
Gas stove control panel
|
US2600616A
(en)
*
|
1948-08-09 |
1952-06-17 |
Affiliated Gas Equipment Inc |
Heater and thermostat selector shield therefor
|
US2509460A
(en)
*
|
1948-11-03 |
1950-05-30 |
Transue Elmer |
Electric water heater for stock tanks
|
US2552837A
(en)
*
|
1949-04-06 |
1951-05-15 |
Westinghouse Electric Corp |
Wall type heater
|
US2539763A
(en)
*
|
1950-04-10 |
1951-01-30 |
Allen B Wilson |
Glare and rain shield
|
US2675072A
(en)
*
|
1950-07-11 |
1954-04-13 |
Lester L Smith |
Adjustable louver type ventilator
|
US2797961A
(en)
*
|
1950-08-05 |
1957-07-02 |
Mckay Herbert Couchman |
Temporary visors as for vehicles
|
US2662963A
(en)
*
|
1950-08-07 |
1953-12-15 |
Cavalier Corp |
Electric air heater
|
US2589529A
(en)
*
|
1951-03-15 |
1952-03-18 |
Eric F Bowers |
Adjustable louver ventilator
|
US2694446A
(en)
*
|
1952-07-30 |
1954-11-16 |
Lester L Smith |
Adjustable louver type ventilator
|
US2758534A
(en)
*
|
1955-02-10 |
1956-08-14 |
Lester L Smith |
Ventilator structure
|
US3057341A
(en)
*
|
1959-05-21 |
1962-10-09 |
Tappan Co |
Built-in oven
|
US2970312A
(en)
*
|
1959-09-21 |
1961-01-31 |
Robert M Smith |
Broad band circularly polarized c-band antenna
|
US3078365A
(en)
*
|
1962-05-04 |
1963-02-19 |
Warning Lites Company Inc |
Continuous combustion signal lamp
|
US3220400A
(en)
*
|
1962-12-14 |
1965-11-30 |
Northwest Tube & Metal Fabrica |
Stove construction
|
US3270736A
(en)
*
|
1964-05-28 |
1966-09-06 |
Westinghouse Electric Corp |
Built-in oven
|
US3401920A
(en)
*
|
1966-06-27 |
1968-09-17 |
Lisk Savory Corp |
Space heating device
|
US4036205A
(en)
*
|
1975-05-02 |
1977-07-19 |
Hayes-Te Equipment Corporation |
Fireplace stove
|
US4185610A
(en)
*
|
1976-06-07 |
1980-01-29 |
Smoky Mountain Enterprises, Inc. |
Forced air channel baffles
|
USD251501S
(en)
*
|
1977-08-29 |
1979-04-03 |
Peterman Dale A |
Stove furnace
|
US4258693A
(en)
*
|
1978-10-06 |
1981-03-31 |
Baker Arthur L |
Wood burning stove
|
US4305373A
(en)
*
|
1978-12-28 |
1981-12-15 |
Martenson Donald S |
Fireplace furnace
|
US4282855A
(en)
*
|
1979-05-24 |
1981-08-11 |
Charles Perry |
Fireplace screen system
|
US4367725A
(en)
*
|
1979-10-19 |
1983-01-11 |
Vermont Castings, Inc. |
Wood and coal burning heating method and apparatus
|
JPS56122011U
(en)
*
|
1980-02-19 |
1981-09-17 |
|
|
US4318338A
(en)
*
|
1980-02-21 |
1982-03-09 |
Felter John V |
Louver structure
|
USD265339S
(en)
*
|
1980-08-04 |
1982-07-06 |
Malm Fireplaces, Inc. |
Free standing fireplace
|
USD272084S
(en)
*
|
1982-02-01 |
1984-01-03 |
American Standard Inc. |
Fireplace insert or the like
|
USD273890S
(en)
*
|
1982-09-27 |
1984-05-15 |
Mote Anthony A |
Wood stove
|
USD286812S
(en)
*
|
1984-02-06 |
1986-11-18 |
Rennels Cyril L |
Stove
|
US4607611A
(en)
*
|
1984-08-09 |
1986-08-26 |
Appalachian Stove And Fabricators, Inc. |
Solid fuel heating device
|
US4621610A
(en)
*
|
1985-01-31 |
1986-11-11 |
Tomooka Walter K |
Solid fuel heating apparatus
|
US4628185A
(en)
*
|
1985-08-05 |
1986-12-09 |
Black & Decker, Inc. |
Toaster oven and protective hood
|
GB8522578D0
(en)
*
|
1985-09-12 |
1985-10-16 |
Squires Copper Ltd |
Heat deflecting shelf
|
US4683868A
(en)
*
|
1986-04-09 |
1987-08-04 |
Vermont Castins, Inc. |
Wood burning stove having glass cleaning system
|
US4817584A
(en)
*
|
1987-03-13 |
1989-04-04 |
Vermont Castings, Inc. |
Wood burning stove with concealable doors
|
USD300355S
(en)
*
|
1987-03-13 |
1989-03-21 |
Vermont Castings, Inc. |
Free standing fireplace
|
US4971030A
(en)
*
|
1988-12-27 |
1990-11-20 |
Yale And Valor P.L.C. |
Gas-fired artificial log stove assembly
|
US4897524A
(en)
*
|
1989-02-27 |
1990-01-30 |
Brasell James M |
Portable electric fireplace with simulated chimney flue
|
US5054468A
(en)
*
|
1990-03-23 |
1991-10-08 |
Martin Industries, Inc. |
Unvented gas-fired fireplace heater
|
USD359345S
(en)
*
|
1994-02-14 |
1995-06-13 |
Wolfgang Schroeter |
Free-standing gas stove
|
US5906197A
(en)
*
|
1996-11-18 |
1999-05-25 |
Superior Fireplace Company |
Gas fireplace
|
US6183359B1
(en)
*
|
1996-12-30 |
2001-02-06 |
Larry R. Klein |
Self opening flexible protective covering for heat registers
|