SHAFT MACHINES LTD innovation strategy

Patent filings in countries

#	Industry
#1	Civil engineering
#2	Packaging and shipping

#	Name	Total Patents
#1	Cryderman Warner L	5
#2	Macalpine Roderick T	3
#3	O'Leary Paul C	2
#4	James Lawrence A	2
#5	Cryderman Warner Livingston	1
#6	Macalpine Roderick Thompson	1

Publication	Filing date	Title
DE1274547B	1966-03-25	Device for the onward conveyance of debris from an essentially sloping or sloping conveyor into an adjacent sloping or sloping conveyor
US3187916A	1962-06-06	Mucking machines and excavators of the telescopic boom-type
US2949201A	1957-07-30	Mucking machine
FR1155754A	1956-08-13	Clamshell mining machine with telescopic mast
DE1028058B	1956-08-09	Loading machine with telescopic boom for loading debris, especially on a shaft bottom
GB795117A	1956-04-04	Mucking machine
US2781140A	1955-10-20	Mucking machine
US2606679A	1949-09-13	Apparatus for use in shaft sinking
CA642153A	None	Mucking machine
CA521117A	None	Apparatus for use in shaft sinking
CA704052A	None	Mucking machines and excavators of the telescopic boom-type
CA816526A	None	Draw point transfer machine
CA636874A	None	Mucking machine
CA629290A	None	Booms