The broken lines shown are included for illustrative purposes only form no part of the claimed design.
The broken lines shown are included for illustrative purposes only form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
D270819 | Simons | Oct 1983 | S |
D470428 | Kryskowski et al. | Feb 2003 | S |
6764109 | Richardson et al. | Jul 2004 | B2 |
D588483 | Chu | Mar 2009 | S |
Entry |
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[No Author Listed] Hammer Unions. SPM Flow Control, Inc. 1999. 6 pages. |
APG, Intrinsically Safe Hammer Union Pressure Transmitter, p. 1-3, Automation Products Group, Inc., North Logan, UT. |
Dynisco Model PT390 Oil Field Pressure Transmitter, Dynisco, p. 217-219. |
General Electric Co., PTX 661 Druck Hammer Union Pressure Transmitter, 2006, General Electric Company. |
General Electric Co., PTX 661 Druck Hammer Union Pressure Transmitter, 2008, General Electric Company. |
GP:50 Weco® “Hammer” Union Pressure Transmitter Models 170, 270, 370, GP:50, Grand Island, NY. |
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Honeywell, Model 425 Wing Union/Hammer Union Pressure Sensors, Nov. 2012, p. 1-5, Honeywell International Inc., Golden Valley, MN. |
Honeywell, Model 427, Wing Union/Hammer Union Free Flow Pressure Sensors, Nov. 2012, p. 1-5, Honeywell International Inc, Golden Valley, MN. |
Scan-Sense, Wing Union Pressure Transmitter Model 5WU1502-20 & 5WU2202-20, ver. 3.0/2006, p. 1-4, Scan-Sense AS, Vear, Norway. |
Stellar Technology, Hammer Union Weco® 1502, 2 inch Pressure Transmitter, Stellar Technology Incorporated, Amherst, NY. |
Stellar Technology, Hammer Union Weco® 2202, 2 inch Pressure Transmitter, Stellar Technology Incorporated, Amherst, NY. |
Stellar Technology, Series GT2450, 4-20 mA Hazardous Location Pressure Transmitter, 2003, Stellar Technology Incorporated, Amherst, NY. |
Stellar Technology, Series GT2250, 4-20 mA Hazardous Location Pressure Transmitter, 2004, Stellar Technology Incorporated, Amherst, NY. |
Viatran, Pressure Transmitter Models 509 / 709 / 809, Jun. 2010, Viatran, Wheatfield, NY. |
Viatran, Pressure Transmitter Models 510 / 520, Viatran, Wheatfield, NY. |
Vishay Precision Group, Pressure Transmitters, Mar. 18, 2010, disclaimer published Apr. 27, 2011, Vishay Precision Group. |