Known Trefoil Pieces

Model #	Series	Line Name	Size	Lid	Notes	Design
Blue Ink	size	2nd Generation	1 quart Saucepan	7 inch	Clear Fin Handle Lid	Variant #1
Blue Ink	size	2nd Generation	1 1/2 quart Saucepan	7 inch	Clear Fin Handle Lid	Variant #1
Blue Ink	size	2nd Generation	1 3/4 quart Saucepan	7 inch	Clear Fin Handle Lid	Trefoil
Blue Ink	size	2nd Generation	2 1/2 quart Saucepan	9 inch	Clear Fin Handle Lid	Trefoil
Blue Ink	size	2nd Generation	10 inch Skillet	Pyroceram	Plain White Lid	Variant #1
P-1 3/4-B	P	Party Buffet P-30	1 3/4 quart Saucepan w/ P-1 3/4-W Candle Warmer	P-7-C	Small Knob Lid	Trefoil
P-2 1/2-B	P	Royal Buffet P-50	2 1/2 quart Saucepan w/ P-2 1/2-W Candle Warmer	P-9-C	Small Knob Lid	Trefoil
P-12-ES	P	Electromatics	Electromatic Skillet Heater Base	None	Use with P-12-B	N/A
P-17	P	Cookware	2 quart Double Boiler Insert	P-9-C	Use w/ P-2 1/2-B	Plain White
P-12-B	P	Electromatics	11 inch Skillet with Flat ground Bottom (10 inch)	P-12-C	Use w/ P-12-ES Base	Trefoil
P-12-B	P	Electromatics	11 inch Skillet with Flat ground Bottom (10 inch)	P-12-C	Use w/ P-12-ES Base	Variant #1
P-12-B	P	Electromatics	11 inch Skillet with Flat ground Bottom (10 inch)	P-12-C	Use w/ P-12-ES Base	Variant #2
P-13-EP	P	Electromatics	10 cup Electromatic Percolator		1st Generation	Trefoil
P-136	P	Coffee	6 cup Stovetop Percolator w/ Stainless Steel Rim		2nd Generation handle	Trefoil
P-139	P	Coffee	9 cup Stovetop Percolator w/ Stainless Steel Rim		2nd Generation handle	Trefoil