Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
All Patents of Type: spark arresters | |||||
Number | Date | Patentee | Title | Type | |
214,966 | Apr. 29, 1879 | A. Talbott | Improvement in spark-arresters | spark arresters | |
224,001 | Feb. 03, 1880 | A. Delaney | Spark-arrester for steam-boilers | spark arresters | |
CA-13,359 | Sep. 02, 1881 | H. McKenzie | Improvements on spark arresters | spark arresters |