Baths – closets – sinks – and spittoons – Miscellaneous
Patent
1986-04-21
1988-05-17
Artis, Henry K.
Baths, closets, sinks, and spittoons
Miscellaneous
4243, 4242, 4247, 428 29, 428913, 434328, 604361, A47K 1700, A47K 1318, A47K 1314
Patent
active
047441135
ABSTRACT:
A toilet training aid comprising a porous sheet of papers having a normally invisible picture imprinted thereon is attached to the rim of a toilet bowl over the mouth thereof whereby the attention of a child is attracted to use the toilet as the picture becomes visible when wetted by the urine of the child using the toilet.
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patent: 4327731 (1982-05-01), Powell
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