Number | Name | Date | Kind |
---|---|---|---|
1595424 | Sather | Aug 1926 | |
2920797 | Sherbondy | Jan 1960 | |
2954606 | Peak | Sep 1955 | |
3311265 | Creighton, Jr. et al. | Mar 1967 | |
4033484 | Ornsteen | Jul 1977 | |
4065034 | Callan | Dec 1977 | |
4289257 | Herb et al. | Sep 1981 | |
4330070 | Doubleday | May 1982 | |
4440324 | Lebecque | Apr 1984 | |
4706853 | Stonesifer et al. | Nov 1987 | |
4869400 | Jacobs | Sep 1989 | |
4907727 | Ernst et al. | Mar 1990 | |
4934222 | Rittmann et al. | Jun 1990 | |
4969747 | Colin et al. | Nov 1990 | |
4994065 | Gibbs et al. | Feb 1991 | |
5156305 | Eyre | Oct 1992 |
Entry |
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Bostik Dispensing System, New Equipment Digest. |
Copy of Polaroid photo of 3M Express Dispenser. |
Copy of Polaroid photo of Caulk Brand Caulkgun. |
Production Engineering, vol. 29, No. 5, p. 62, May, 1982. |
Klein Pliers (FIG. 9) and EREM Pliers (FIG. 10). |
Fraser, "Ergonomic Principles in the Design of Hand Tools", pp. 53-59 (1980). |