MEASURAY
Filed: February 25, 1948
COMPARATOR AND INDICATING GAUGES FOR MEASURING A DIMENSION SUCH AS THE THICKNESS OF AN OBJECT PRESENTED TO THE GAUGE
Owned by: SHEFFIELD CORPORATION, THE
Serial Number: 71550558
PLUNJET
Filed: June 20, 1952
SENSING HEAD ADAPTED FOR CONTACT WITH AN OBJECT TO BE GAGED, FOR USE WITH COMPARATOR OR INDICATOR GAGES
Owned by: SHEFFIELD CORPORATION, THE
Serial Number: 71631501
AIRETEST
Filed: May 25, 1953
GAUGING APPARATUS FOR MEASUREMENT OR COMPARISION OF THE SIZE OR DIMENSION OF AN ARTICLE TO BE GAUGED
Owned by: SHEFFIELD CORPORATION, THE
Serial Number: 71647659
MICRONAIRE
Filed: June 28, 1954
AIR GAUGING APPARATUS FOR MEASUREMENT OR COMPARISON OF SIZE CHARACTERISTICS OF FIBERS OR THE LIKE
Owned by: SHEFFIELD CORPORATION, THE
Serial Number: 71669040
POROSIMETER
Filed: February 16, 1956
APPARATUS FOR DETERMINING CHARACTER OF A MATERIAL SPECIMEN WHICH PERMITS THE PASSAGE OF FLUID THERETHROUGH
Owned by: SHEFFIELD CORPORATION, THE
Serial Number: 72002826
MICROFORM
Filed: November 13, 1963
MACHINE TOOLS AND MORE PARTICULARLY GRINDING MACHINES AND COMPONENTS THEREOF
Owned by: SHEFFIELD CORPORATION, THE
Serial Number: 72181071
LECTROLAIR
Filed: February 5, 1964
GAGING APPARATUS AND PARTS THEREOF USED FOR MEASUREMENT OR COMPARISON OF THE SIZE OR DIMENSION OF AN ARTICLE TO BE GAGED…
Owned by: SHEFFIELD CORPORATION, THE
Serial Number: 72186123
CORDAX
Filed: May 7, 1965
POSITION MONITORING DEVICE FOR TAKING MEASUREMENTS
Owned by: SHEFFIELD CORPORATION, THE
Serial Number: 72218328
