What's the difference between presentoir and salver?

Presentoir

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Definition:

• (n.) An ornamental tray, dish, or the like, used as a salver.

Example Sentences:

Salver

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Definition:

• (n.) One who salves, or uses salve as a remedy; hence, a quacksalver, or quack.
• (n.) A salvor.
• (n.) A tray or waiter on which anything is presented.

Example Sentences:

• (1) At one stage he bred budgerigars, and while travelling back on the train from a fixture against Birmingham City, White and Jones, the two practical jokers in the team, stole uniforms from two waiters in the dining car and appeared in front of him with a lidded serving salver.
• (2) After the presentations, Sharapova seemed overwhelmed to be holding the silver salver that was first presented in 1886, two years after the first women's championship.
• (3) A double funk by David Miliband, and an Alan Johnson waiting for others to hand it to him on a silver salver will show the current bunch to be at best cowardly and dithering, and at worst putting career before party.