PNEUMASTAT
Filed: April 29, 1949
GOVERNORS FOR REGULATING THE SPEED OF ENGINE-DRIVEN COMPRESSORS IN ACCORDANCE WITH DELIVERED PRESSURE
Owned by: SCHRAMM, INC.
Serial Number: 71577991
PNEUMATRACTOR
Filed: May 4, 1950
TRACTORS INCORPORATING AN AIR COMPRESSOR UNIT WHICH MAY BE USED AS A TRACTOR OR AS A SOURCE OF POWER FOR AIR OPERATED TOOLS…
Owned by: SCHRAMM, INC.
Serial Number: 71596868
UNISTAGE
Filed: May 4, 1950
ENGINE DRIVEN AIR COMPRESSORS
Owned by: SCHRAMM, INC.
Serial Number: 71596869
SCHRAMM
Filed: December 14, 1950
[ INTERNAL COMBUSTION ENGINES, ] AIR COMPRESSORS AND PNEUMATIC TOOLS-NAMELY, DRILLS [ , BREAKERS, DRIVERS, DIGGERS, TAMPERS…
Owned by: SCHRAMM, INC.
Serial Number: 71607687
PNEUMAPOWER
Filed: March 7, 1957
COMBUSTION ENGINE DRIVEN COMPRESSORS
Owned by: SCHRAMM, INC.
Serial Number: 72025723
PNEUMADIESEL
Filed: April 23, 1957
DIESEL ENGINE DRIVEN COMPRESSORS
Owned by: SCHRAMM, INC.
Serial Number: 72028733
ROTATOOL
Filed: August 25, 1958
EARTH DRILLING TOOLS
Owned by: SCHRAMM, INC.
Serial Number: 72057841
POWAIR
Filed: November 23, 1962
COMBUSTION ENGINE DRIVEN COMPRESSORS
Owned by: SCHRAMM, INC.
Serial Number: 72157855
PNEUMATRAK
Filed: February 25, 1963
PNEUMATICALLY POWERED VEHICLES AND ASSOCIATED EQUIPMENT
Owned by: SCHRAMM, INC.
Serial Number: 72163416
MATCHMATIC
Filed: February 26, 1964
PRESSURE-RESPONSIVE CONTROLS FOR ENGINE-DRIVEN AIR COMPRESSORS
Owned by: SCHRAMM, INC.
Serial Number: 72187523
ROTAFOAM
Filed: August 19, 1966
PREPARATION FOR THE PRODUCTION OF AQUEOUS FOAM AND USED IN THE DRILLING OF WELLS
Owned by: SCHRAMM, INC.
Serial Number: 72252765
SCHRAMM PNEUMAGOPHER
Filed: February 1, 1968
AIR-POWERED BORING TOOLS
Owned by: SCHRAMM, INC.
Serial Number: 72290109
D-MO
Filed: April 14, 1971
PNEUMATICALLY OPERATED IMPACT BREAKERS FOR DEMOLITION WORK
Owned by: SCHRAMM, INC.
Serial Number: 72389179
SH-H-H
Filed: November 19, 1975
AIR COMPRESSORS
Owned by: SCHRAMM, INC.
Serial Number: 73069584
AQUA PUSS
Filed: January 10, 1977
FLEXIBLE AIR DIFFUSERS AND ASSOCIATED MANIFOLDS FOR WATER TREATMENT
Owned by: SCHRAMM, INC.
Serial Number: 73111963
BIO WEVE
Filed: December 20, 1978
FABRIC-COVERED AIR DIFFUSERS FOR RELEASING AIR BUBBLES INTO BODIES OF WATER
Owned by: SCHRAMM, INC.
Serial Number: 73197547
AQUA RING
Filed: February 20, 1981
Air Diffusers Municipal and Industrial for Water Treatment
Owned by: SCHRAMM, INC.
Serial Number: 73297892
GROUT HOG
Filed: September 1, 1989
MIXING AND PUMPING UNITS FOR GROUT USED IN SEALING WELL CASINGS
Owned by: SCHRAMM, INC.
Serial Number: 73823672
