1
Takeo Yoshiji, Kuniaki Okuma: Vacuum wall walking apparatus. Honda Giken Kogyo Kabushiki Kaisha, Merchant Gould Smith Edell Welter & Schmidt P A, November 24, 1998: US05839532 (109 worldwide citation)

A vacuum wall walking apparatus includes an annular body frame, a plurality of leg mechanisms extending downward from the body frame, and a plurality of suction cups attached to fore ends of the respective legs. The body frame is composed of a flexible member. The body frame thus constructed is bend ...


2
Yoshiji Takeo, Okuma Kuniaki: Vacuum wall walking apparatus. Honda Motor, September 25, 1996: GB2299063-A (2 worldwide citation)

A vacuum wall walking apparatus 1 includes an annular body frame 2, a plurality of leg mechanisms 10A-10H extending downward from the body frame 2, and a plurality of suction cups 30 attached to fore ends of the respective legs 10A-10H. The body frame 2 is formed from a flexible material and is bend ...