42 items found. Displaying 1 through 15
US1620906 (A), filed
(unknown)
, published
(unknown)
- MAHER JOSEPH A
US6186177 (B1), filed
Jun 23, 1999
, published
Feb 13, 2001
- MKS INSTR INC
A gas delivery system comprises a common mounting block that supports the components in a predetermined arrangement and defines passageways between components so that a gas can flow through the passageways and components along a predetermined flow path. The...
US6328051 (B1), filed
Jun 28, 2000
, published
Dec 11, 2001
- MKS INSTR INC
A dual pendulum valve assembly including a housing having an interior space and first and second openings through which fluid can enter and exit the interior space; valve seats disposed in the interior space around the edges of the openings; and first and...
US5248371 (A), filed
Aug 13, 1992
, published
Sep 28, 1993
- GEN SIGNAL CORP
Hollow-anode glow discharge apparatus in the form of two-electrode and three-electrode reactors provide, in various embodiments, improved uniformity, efficiency and low-pressure substrate surface processing. In one improved uniformity embodiment for ion-domina...
US3595777 (A), filed
(unknown)
, published
Jul 27, 1971
- COMBUSTION ENG
US2626675 (A), filed
(unknown)
, published
(unknown)
- NAT TANK CO
US2873814 (A), filed
(unknown)
, published
(unknown)
- NAT TANK CO
US2992814 (A), filed
(unknown)
, published
(unknown)
- NAT TANK CO
US3007543 (A), filed
(unknown)
, published
(unknown)
- NAT TANK CO
US3318223 (A), filed
(unknown)
, published
(unknown)
- CREST ENGINEERING INC
US3468238 (A), filed
(unknown)
, published
(unknown)
- CREST ENG INC
US1487116 (A), filed
(unknown)
, published
(unknown)
- MAHER JOSEPH D
US2728406 (A), filed
(unknown)
, published
(unknown)
- NAT TANK CO
US2115721 (A), filed
(unknown)
, published
(unknown)
- MAHER JOSEPH F
US2717580 (A), filed
(unknown)
, published
(unknown)
- NAT TANK CO