BIRMINGHAM IRON FOUNDRY innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	United States	39
#2	Canada	1

#	Technology
#1	Preparation of materials
#2	Unspecified technologies
#3	Clutches and brakes
#4	Producing goods from plastic
#5	Shaping of plastics
#6	Cutting
#7	Handling thin material
#8	Punching metal
#9	Climate change mitigation in wastewater treatment
#10	Vehicle transmission mounting

Publication	Filing date	Title
US1549462A	1924-10-16	Circular-multiple-punching machine
US1513733A	1924-02-15	Machine for treating and sheeting plastic material
US1512813A	1924-02-14	Safety mechanism for rubber-mixing machines
US1552666A	1924-01-05	Shaft packing
US1523387A	1923-10-25	Machine for kneading plastic material
US1495298A	1923-08-04	Multiple-roll calender
US1498986A	1923-04-28	Machine for treating plastic compounds
US1465431A	1922-12-20	Pneumatic-clutch control
US1536466A	1922-09-13	Machine for treating rubber and other heavy plastic material
US1466826A	1922-08-31	Centrifugal mold
US1516488A	1922-02-23	Machine for treating rubber and other heavy plastic material
US1520001A	1922-02-23	Machine for treating rubber and other heavy plastic material
US1403681A	1921-05-17	Machine for refining rubber
US1390976A	1920-09-04	Machine for treating rubber and other heavy plastic material
US1360394A	1919-10-17	Pneumatic clutch
US1364549A	1919-10-01	Machine for refining rubber
US1360634A	1919-03-25	Quick release for brake-bands
US1385077A	1919-03-05	Roll-grinder
US1279824A	1918-02-07	Machine for treating rubber and other heavy plastic material.
US1235757A	1917-04-20	Machine for treating rubber and other heavy plastic material.