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Class Information
Number: 222/189.01
Name: Dispensing > With flame arrester
Description: Subject matter having a means associated with a venting or discharge passage for preventing a flame from passing through it.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6699035 |
Detonation flame arrestor including a spiral wound wedge wire screen for gases having a low MESG |
Mar. 2, 2004 |
| 6389739 |
Adjustable burnable coil container |
May. 21, 2002 |
| 5816333 |
Flame barrier device |
Oct. 6, 1998 |
| 5507942 |
Fuel filter assembly |
Apr. 16, 1996 |
| 5494573 |
Reverse osmosis water purification diagnostic system |
Feb. 27, 1996 |
| 5454493 |
Apparatus for the distribution of particulate material upon a surface |
Oct. 3, 1995 |
| 5156536 |
Safety hand pump |
Oct. 20, 1992 |
| 5145360 |
Detonation arrestor |
Sep. 8, 1992 |
| 4892209 |
Liquor bottle capping assembly |
Jan. 9, 1990 |
| 4767016 |
Liquor bottle capping assembly |
Aug. 30, 1988 |
| 4673098 |
Fuel tank vaporization and explosion resistant apparatus |
Jun. 16, 1987 |
| 4489860 |
Safety can conversion apparatus |
Dec. 25, 1984 |
| 4483461 |
Flash-back arrestor for dissolved acetylene cylinders |
Nov. 20, 1984 |
| 4394937 |
Safety can conversion apparatus |
Jul. 26, 1983 |
| 4273265 |
Safety dispensing spout |
Jun. 16, 1981 |
| 4265375 |
Safety dispensing apparatus for flammable liquids |
May. 5, 1981 |
| 4141472 |
Aerosol container with gas-permeable membrane |
Feb. 27, 1979 |
| 3933444 |
Flash back arrestor |
Jan. 20, 1976 |
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