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Class Information
Number: 310/50
Name: Electrical generator or motor structure > Dynamoelectric > Rotary > Portable or hand tool
Description: Subject matter in which the dynamoelectric device is arranged to be transported or operated while held in the hand.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4050528 |
Wire inserter |
Sep. 27, 1977 |
| 4050003 |
Modular cordless tools |
Sep. 20, 1977 |
| 4032806 |
Battery powered power tools |
Jun. 28, 1977 |
| 4016802 |
Scribing tool |
Apr. 12, 1977 |
| 4013907 |
Battery powered motor assembly |
Mar. 22, 1977 |
| 3999110 |
Battery pack and latch |
Dec. 21, 1976 |
| 3980909 |
Universal and D.C. motors with improved field structure for portable tools and appliances |
Sep. 14, 1976 |
| 3973179 |
Modular cordless tools |
Aug. 3, 1976 |
| 3970912 |
Battery charging circuit |
Jul. 20, 1976 |
| 3959677 |
Electric motor device and heat sink and method of assembling |
May. 25, 1976 |
| 3952239 |
Modular cordless tools |
Apr. 20, 1976 |
| 3946486 |
Portable electrical shaver with pivotally mounted motor |
Mar. 30, 1976 |
| 3939369 |
Housing for starter motor |
Feb. 17, 1976 |
| 3935909 |
Electric hand tool |
Feb. 3, 1976 |
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