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Class Information
Number: 15/405
Name: Brushing, scrubbing, and general cleaning > Machines > With air blast or suction > Air blast only
Description: Cleaning apparatus in which the sole cleaning agency is a draft of air from a source of higher-than-atmospheric pressure.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4746274 |
Portable blower |
May. 24, 1988 |
| 4734017 |
Air blower |
Mar. 29, 1988 |
| 4723893 |
Portable blower |
Feb. 9, 1988 |
| 4718140 |
Fireplace blower and vacuum |
Jan. 12, 1988 |
| 4706326 |
Dual mode hair vacuum and dryer unit |
Nov. 17, 1987 |
| 4694528 |
Convertible vacuum-blower |
Sep. 22, 1987 |
| 4674146 |
Hand held gas engine blower |
Jun. 23, 1987 |
| 4663799 |
Dust collector |
May. 12, 1987 |
| 4644606 |
Lawn/garden blower/vacuum |
Feb. 24, 1987 |
| 4622714 |
Fluid stripping apparatus |
Nov. 18, 1986 |
| 4622995 |
Integral valve and tank assembly for pulse-jet air cleaners |
Nov. 18, 1986 |
| 4622996 |
Aspirator for pulse-jet air cleaner |
Nov. 18, 1986 |
| 4615069 |
Apparatus for collecting debris |
Oct. 7, 1986 |
| 4587688 |
Proximity detector system for automatic car washer/dryer equipment |
May. 13, 1986 |
| 4559721 |
Top nozzle air dryer with counterbalanced motor assembly |
Dec. 24, 1985 |
| 4505001 |
Surface cleaning device |
Mar. 19, 1985 |
| 4472889 |
Top nozzle air dryer with counterbalanced motor assembly |
Sep. 25, 1984 |
| 4464093 |
Power shovel having improed hoist system |
Aug. 7, 1984 |
| 4461651 |
Sonic cleaning device and method |
Jul. 24, 1984 |
| 4461055 |
Portable sweeping device |
Jul. 24, 1984 |
| 4458377 |
Wet carpet cleaning apparatus |
Jul. 10, 1984 |
| 4451951 |
Engine-driven blower/dust collector |
Jun. 5, 1984 |
| 4413371 |
Blower attachment for portable power unit |
Nov. 8, 1983 |
| 4404728 |
Tool pot cleaning system for tool magazine |
Sep. 20, 1983 |
| 4404706 |
Portable air blower sweeper apparatus |
Sep. 20, 1983 |
| 4404705 |
Car window defroster |
Sep. 20, 1983 |
| 4405158 |
Air filler adapter |
Sep. 20, 1983 |
| 4398551 |
Hydraulic surface cleaning apparatus |
Aug. 16, 1983 |
| 4366368 |
Electric heater-blower apparatus for removing frost and snow from vehicle windows |
Dec. 28, 1982 |
| 4364147 |
Apparatus for removing particles of dust from the surfaces of flat objects |
Dec. 21, 1982 |
| 4363157 |
Buffing pad cleaning tool |
Dec. 14, 1982 |
| 4360949 |
Portable pneumatic railroad switch cleaning device |
Nov. 30, 1982 |
| 4325163 |
Portable blower-vacuum unit |
Apr. 20, 1982 |
| D263547 |
Portable electric air blower and vacuum |
Mar. 30, 1982 |
| 4319852 |
Brush with pneumatically discharged treatment material |
Mar. 16, 1982 |
| 4318203 |
Single-handed operation type scavenging blower |
Mar. 9, 1982 |
| 4291433 |
Apparatus for steam cleaning liners in oil well bores and the like |
Sep. 29, 1981 |
| 4290165 |
Collecting apparatus |
Sep. 22, 1981 |
| 4288886 |
Air broom |
Sep. 15, 1981 |
| 4279056 |
Pavement joint and crack cleaning machine |
Jul. 21, 1981 |
| 4269571 |
Blowing apparatus |
May. 26, 1981 |
| 4242794 |
Universal blower attachment unit |
Jan. 6, 1981 |
| 4243178 |
Air gun with safety nozzle |
Jan. 6, 1981 |
| 4242158 |
Adhesive dispersing anvil and method of using |
Dec. 30, 1980 |
| 4237576 |
Blower device for sweeping |
Dec. 9, 1980 |
| 4227316 |
Discharge duct for apparatuses for extracting water from carpets |
Oct. 14, 1980 |
| 4227280 |
Vacuum/blower attachment for filament trimmer |
Oct. 14, 1980 |
| 4223419 |
Shoulder-supported pneumatic sweeping apparatus |
Sep. 23, 1980 |
| 4223718 |
Molten metal injection device for die casting machine |
Sep. 23, 1980 |
| 4212138 |
Portable confined surface sand blast apparatus |
Jul. 15, 1980 |
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