|
US4221017A
(en)
*
|
1978-11-09 |
1980-09-09 |
Fortune William S |
Vacuum desoldering tool and tool cleaner system
|
|
GB8306853D0
(en)
*
|
1983-03-12 |
1983-04-20 |
Envirocor Ltd |
Portable air filtration equipment
|
|
US4586386A
(en)
*
|
1984-10-29 |
1986-05-06 |
Nordson Corporation |
Method and apparatus for determining powder flow rate and transfer efficiency of powder spray system
|
|
US4776731A
(en)
*
|
1986-11-26 |
1988-10-11 |
Briggs Technology, Inc. |
Method and apparatus for conveying solids using a high velocity vacuum
|
|
US4915245A
(en)
*
|
1988-05-12 |
1990-04-10 |
General Dynamics Corp., Pomona Div. |
Electrostatic-safe, air-powered, miniature vacuum generator
|
|
US5212891A
(en)
*
|
1991-01-25 |
1993-05-25 |
The Charles Machine Works, Inc. |
Soft excavator
|
|
US5142730A
(en)
*
|
1991-08-22 |
1992-09-01 |
Braks Jorma G |
Liquid spill clean-up devices
|
|
DE4206188C2
(de)
*
|
1992-02-28 |
1994-10-13 |
Fedag Romanshorn Fa |
Saugreinigungsgerät
|
|
USD374524S
(en)
|
1994-09-02 |
1996-10-08 |
Harris John M |
Pneumatic vacuum nozzle
|
|
US20020185157A1
(en)
*
|
1994-11-30 |
2002-12-12 |
Engel Peter Goth |
Method of cleaning screen printing frames
|
|
US5765257A
(en)
*
|
1996-08-01 |
1998-06-16 |
Emerson Electric Co. |
Muffler
|
|
US6000151A
(en)
*
|
1997-03-04 |
1999-12-14 |
Hayes; Paul |
Vacuum excavation apparatus having an improved air lance, air lance nozzle, and vacuum system including a multistage venturi ejector
|
|
ES2133107B1
(es)
*
|
1997-07-14 |
2000-05-01 |
Sanchez Carlos Garcia |
Aspirador ecologico con efecto venturi.
|
|
US6434783B1
(en)
*
|
1998-07-09 |
2002-08-20 |
Mark Arnold |
Vacuum system for pre-wash removal of food/grease materials in dishwasher facilities
|
|
US6094778A
(en)
*
|
1998-08-05 |
2000-08-01 |
Boukas; Alex |
Portable vacuum cleaner for attaching to a can of compressed gas for creating a suction
|
|
US6219880B1
(en)
|
1998-09-17 |
2001-04-24 |
Pullman-Holt Corporation |
Vacuum cleaner
|
|
FR2796868B1
(fr)
|
1999-07-30 |
2001-11-09 |
Cogema |
Procede et dispositif de nettoyage, notamment de depoussierage, d'enceintes de confinement
|
|
US7203994B2
(en)
*
|
2002-01-25 |
2007-04-17 |
Smith Donald A |
Compressed air vacuum cleaner
|
|
US7299522B1
(en)
|
2002-01-25 |
2007-11-27 |
Smith Donald A |
Compressed air vacuum cleaner
|
|
US6826799B2
(en)
*
|
2002-01-25 |
2004-12-07 |
Donald A Smith |
Smith air vac
|
|
KR200420598Y1
(ko)
*
|
2006-04-25 |
2006-07-04 |
하상순 |
압축공기 작동식 복합 진공청소기
|
|
US8302249B1
(en)
*
|
2007-02-16 |
2012-11-06 |
Diamond Tank Rentals, Inc. |
Vacuum cleaning system and method of use
|
|
KR100885526B1
(ko)
|
2008-01-28 |
2009-02-26 |
하상순 |
압축공기 작동식 진공청소기
|
|
US9814362B2
(en)
*
|
2016-04-01 |
2017-11-14 |
Norco Industries, Inc. |
Shop vac
|
|
US20180202316A1
(en)
*
|
2017-01-19 |
2018-07-19 |
General Electric Company |
Borescope vacuum retrieval system
|
|
US11202540B2
(en)
*
|
2019-05-29 |
2021-12-21 |
Norco Industries, Inc. |
Wet/dry vacuum device
|
|
US11969134B2
(en)
*
|
2019-11-25 |
2024-04-30 |
Exair Corporation |
Wet-dry vacuum and lid system therefor
|
|
US12137864B2
(en)
|
2021-07-08 |
2024-11-12 |
Industrial Vacuum Transfer Services Usa, Llc |
Assemblies and methods for material extraction
|
|
US12193627B2
(en)
|
2021-07-08 |
2025-01-14 |
Industrial Vacuum Transfer Services Usa, Llc |
High volume industrial vacuum assemblies and methods
|
|
US12246932B2
(en)
|
2021-07-08 |
2025-03-11 |
Industrial Vacuum Transfer Services Usa, Llc |
Methods for loading and extracting product in elevated tower
|
|
US12098068B2
(en)
|
2021-07-08 |
2024-09-24 |
Industrial Vacuum Transfer Services Usa, Llc |
Systems, methods, and devices for industrial tower waste extraction
|
|
US12091264B2
(en)
|
2021-07-08 |
2024-09-17 |
Industrial Vacuum Transfer Services Usa, Llc |
Assemblies, apparatuses, systems, and methods for material extraction and conveyance
|
|
WO2023283634A1
(en)
*
|
2021-07-08 |
2023-01-12 |
Industrial Vacuum Transfer Services Usa, Llc |
Receiver, assemblies, and methods for loading and extracting product in elevated tower
|