Number | Name | Date | Kind |
---|---|---|---|
3485434 | Donovan et al. | Dec 1969 | |
3499540 | Huncovsky | Mar 1970 | |
3658233 | Voytko | Apr 1972 | |
4664347 | Brown et al. | May 1987 | |
4676431 | Teske et al. | Jun 1987 | |
4890760 | Nicoll, Sr. et al. | Jan 1990 | |
4907710 | Bulkens | Mar 1990 | |
5022548 | Stakis | Jun 1991 | |
5036999 | Bitsch | Aug 1991 | |
5050762 | Giorgi | Sep 1991 |
Entry |
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2 page advertisement, Recyclist by MAB Designs, 741 Garyray Drive, North York Ont. Canada M9L 1R2; 1990. |
1 page advertisement by Extrufix Inc., 11 Heritage Road, Markham, Ontario, Canada L3P 1M3; 1990. |
1 page advertisement by Feeny Manufacturing Company; 1991. |