1
Edwards John David, Perkins Leonard, Donald John Henry, Chappell Peter Lee, Newcombe Sean Benjamin, Roe Malcolm David: Dispensing system and security card for use therewith. October 10, 1972: US3697729 (38 worldwide citation)

Apparatus for dispensing items desired by the user in response to the introduction of a valid security card and additional predetermined information. The apparatus includes means for reading data from the security card, keyboard means for introducing additional information and electronic logic for d ...


2
Donald John Henry Bridge: Joint construction for connecting together two frame members. Finspa Engineering Co, Lowe King Price & Markva, June 7, 1977: US04027453 (22 worldwide citation)

A joint construction for connecting together two members, one of the members having opposed side limbs connected by a base defining a trough-like shape, the base having formed therein a re-entrant trough-shaped recess extending longitudinally of the member, the base of re-entrant trough-shaped reces ...


3
Roe Malcolm David, Donald John Henry, Chappell Peter Lee, Kirk Malcolm, Edwards John David, Greenham Stanley Keith: Apparatus for reproducing programmed selections of data recorded in coded form on magnetic cards. Dataplex, Browdy & Neimark, January 14, 1975: US3860793 (12 worldwide citation)

Apparatus is provided for reproducing programmed selections of blocks of data recorded in coded form in a plurality of separate tracks on a magnetic card, the selection being made in accordance with a program of instructions recorded in separate blocks on the same or a further magnetic card. The app ...


4
Bridge Donald John Henry: Van trolleys. Finspa Engineering Company, August 26, 1964: GB967695-A

967,695. Hand trucks. FINSPA ENGINEERING CO. Ltd. July 19, 1963 [July 19, 1962], No. 27717/62. Heading B7B. A hand truck having fixed side walls 13 has end walls comprising two parts 16 hinged at 18 to the side walls and the base part is formed on one end with pins and on the other with sockets so t ...


5
Bridge Donald John Henry: Handling goods stored in racks or bins. Finspa Engineering, July 8, 1970: GB1197477-A

1,197,477. Lifting goods from racks. FINSPA ENG. CO. Ltd. 16 Aug., 1968 [31 Oct., 1967], No. 49382/67. Heading B8H. A lift 17 for removing goods from racks 10 in a warehouse has controls 19 and is supported between guides 16 by a crab 13 which runs on rails 15 between the racks. The crab is suspende ...