-
-
Cement mixing process
-
Patent number 4,838,699
-
Issue date Jun 13, 1989
-
Etudes et Fabrication
-
Jean-Paul Jour
-
E21 - EARTH DRILLING MINING
-
3451477
-
Patent number 3,451,477
-
Issue date Jun 24, 1969
-
E21 - EARTH DRILLING MINING
-
3025987
-
Patent number 3,025,987
-
Issue date Mar 20, 1962
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
-
2995904
-
Patent number 2,995,904
-
Issue date Aug 15, 1961
-
F24 - HEATING RANGES VENTILATING
-
2370296
-
Patent number 2,370,296
-
Issue date Feb 27, 1945
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2173362
-
Patent number 2,173,362
-
Issue date Sep 19, 1939
-
F22 - STEAM GENERATION
-
1902219
-
Patent number 1,902,219
-
Issue date Mar 21, 1933
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
1468178
-
Patent number 1,468,178
-
Issue date Sep 18, 1923
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
1046131
-
Patent number 1,046,131
-
Issue date Dec 3, 1912
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
1008120
-
Patent number 1,008,120
-
Issue date Nov 7, 1911
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
971801
-
Patent number 971,801
-
Issue date Oct 4, 1910
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
959927
-
Patent number 959,927
-
Issue date May 31, 1910
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
900329
-
Patent number 900,329
-
Issue date Oct 6, 1908
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
868659
-
Patent number 868,659
-
Issue date Oct 22, 1907
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
847131
-
Patent number 847,131
-
Issue date Mar 12, 1907
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
833777
-
Patent number 833,777
-
Issue date Oct 23, 1906
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
819321
-
Patent number 819,321
-
Issue date May 1, 1906
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
778754
-
Patent number 778,754
-
Issue date Dec 27, 1904
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
758725
-
Patent number 758,725
-
Issue date May 3, 1904
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
751250
-
Patent number 751,250
-
Issue date Feb 2, 1904
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
738672
-
Patent number 738,672
-
Issue date Sep 8, 1903
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
735294
-
Patent number 735,294
-
Issue date Aug 4, 1903
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
726155
-
Patent number 726,155
-
Issue date Apr 21, 1903
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
724318
-
Patent number 724,318
-
Issue date Mar 31, 1903
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
690658
-
Patent number 690,658
-
Issue date Jan 7, 1902
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
634659
-
Patent number 634,659
-
Issue date Oct 10, 1899
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
318249
-
Patent number 318,249
-
Issue date May 19, 1885
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...