| Patents for Taft-Peirce Mfg. Co. |
Patents 31 -
44
of 44
      |
| Number | Date | Patentee | Title | Type |
| 2,238,704 | Apr. 15, 1941 | P.V. Miller | Surface Grinding Machine | surface grinders |
| GB-548,129 | Sep. 25, 1942 | J.T. Emmerton | Improved means for guiding gauges, mandrels or other parts. | plug gauges |
| 2,602,347 | Jul. 08, 1952 | P.V. Miller | Thread Gauge Drive | thread gages |
| 2,704,917 | Mar. 29, 1955 | P.V. Miller | Spindle Indicator | grinding attachments |
| 2,775,818 | Jan. 01, 1957 | F. Meyer, Jr. | Fluid Gage Apparatus | pneumatic measuring gauges |
| 2,779,188 | Jan. 29, 1957 | F. Meyer, Jr. | Fluid Gage Apparatus | pneumatic measuring gauges |
| 2,801,475 | Aug. 06, 1957 | F. Meyer, Jr. | Gage for Measuring Circumambient Surfaces | special measuring tools |
| 2,819,905 | Jan. 14, 1958 | C. Stead | Rotary Magnetic Work Holders | magnetic chucks |
| 2,883,803 | Apr. 28, 1959 | C. Stead | Lapping Surface Conditioning Means | lapping machines |
| 3,142,006 | Jul. 21, 1964 | C. Stead | Permanent Magnetic Chuck | magnetic chucks |
| 3,324,705 | Jun. 13, 1967 | R.C. Milette, C. Stead | Air Gage Setting Masters | special measuring tools |
| 3,336,551 | Aug. 15, 1967 | C. Stead | Magnetic Chucks | magnetic chucks |
| 3,443,417 | May 13, 1969 | F. Meyer, Jr. | Fluid Gage Apparatus of the Rotameter Type | pneumatic measuring gauges |
| 4,558,537 | Dec. 17, 1985 | R.B. MacLeod | Centerless Honing Machines Having Automatic Size Control | honing machines |
