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Spline (2)
SPLINE (2)

Definitions:

i. (mechanics) A rectangular key fitting permanently into slots in two parts of a mechanism, e.g. a shaft and wheel, ensuing that those revolve together and giving maximum strength.

ii. Either of these slots.
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See perfect mechanism (1).

See perfect specificity.
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See perfect permanence.

See perfect tool (2).
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See perfect usability.

See perfect key (2).

1520 Products

1520 Products was established in 2005 with the purpose of entertaining and teaching us on key and important aspects of life (such as marriage, sex, etc) through the playing of games which will allow us to laugh but at the same time pass a message of what is the right or ideal way.

1520 Sex Game

1520 Puzzles

1520 Marriage Game