| 摘要 |
1,254,402. Aquarium food holder. U. BAENSCH. 10 June, 1970 [18 June, 1969], No. 28024/70. Heading A1A. An aquarium food holder 4 comprises a cylindrical body in one recess of which a food tablet 6 is located and in another recess is located a magnet or piece of ferro-magnetic material 10 such that the food holder may be held against the aquarium wall 3 by means of a complementary magnet or a ferro-magnetic material 12 supported in a carrier 13 provided with a handle 14. The magnetic material 10 may be completely enclosed within the holder (fig. 2) which is made of a diamagnetic material. |
