Number | Name | Date | Kind |
---|---|---|---|
3071680 | Anderson et al. | Jan 1963 | |
3249735 | Needham | May 1966 | |
3444430 | Needham | May 1969 | |
3510676 | Pierce, Jr. | May 1970 | |
3528100 | Budy | Sep 1970 | |
3530359 | Grist | Sep 1970 | |
3588465 | Anderson et al. | Jun 1971 | |
3588466 | Daggett | Jun 1971 | |
3775585 | Okada | Nov 1973 | |
3890557 | Bogdanov et al. | Jun 1975 | |
4384188 | Wright, Jr. | May 1983 | |
4409465 | Yamamoto et al. | Oct 1983 | |
4475028 | McGuire, Jr. et al. | Oct 1984 | |
4594498 | Ueguri et al. | Jun 1986 | |
4628181 | Pan et al. | Dec 1986 | |
4686350 | Bodewig | Aug 1987 | |
4897522 | Bilczo et al. | Jan 1990 | |
4897773 | Bilczo | Jan 1990 | |
5473139 | Matsui et al. | Dec 1995 |
Entry |
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Airco Welding Products, Instructions for Aircomatic Welding Machine Pulsed-Arc Model PA-3, Feb. 1969, 2 cover pages, pp. 1-6 and 11-17, back cover. |
Airco, Instructions for Aircomatic Welding Machine Model PA-3A Pulsed-Arc, Oct. 1978, 2 cover pages, pp. 1-24, back cover. |
Airco, Instructions for Aircomatic Pulsed Air Welding Machine Model PA-3, Jan. 1973, Catalog 1340, Section C pages 2.16.1-2.16.6. |