Pencil Sharpener

Pencil Sharpener
What are the subsytems in a pencil sharpener?

In other words, if you take apart a pencil sharpener, what would be inside?

The housing, the gear system, and vise clamp, container, handle, rotating part, wedge, screw, metal body to hold the blade

Cartoon Bear Prints Plastic Case Pencil Sharpener Light Green $8.92

Stationery Yellow White Plastic Penguin Shape Pencil Sharpener $3.46

School Girl Print Pink Plastic Manual Pencil Sharpener $9.01

Stationery Green Plastic Multipurpose Eraser Brush Pencil Sharpener $3.97

Pink Plastic Brush Multifunctional Eraser Pencil Sharpener w Case $3.71

Red Plastic Liquefied Gas Cylinder Shaped Pencil Sharpener $3.75

School Office Pink Clear Double Hole Pencil Sharpener $3.59

Student Fashion Cute Like Real Red Apple Plastic Pencil Sharpener $12.99

Deli Stationery Frog Prince Manual Pencil Sharpener for Student $11.71

Blue Clear Handheld 2 Holes Flip Top Pencil Sharpener $3.73

Blue White Shell Double Holes Pencil Sharpener 2 Pcs $3.80

Student Green Dual Hole Plastic Apple Pencil Sharpener $3.55

School Green White Plastic Penguin Shape Pencil Sharpener $3.65

3 in 1 Multifunction w Sharpeners + Brush + Eraser Pencil Sharpener $3.31

Student Blue Dual Hole Plastic Apple Pencil Sharpener $3.57

4 Pcs Plastic Housing Cosmetic Pencil Sharpener Pink $4.36

Manual Plastic Pink White Penguin Shape Dual Hole Pencil Sharpener $3.61

Plastic Housing Floral Cosmetic Pencil Sharpener Blue $3.85

Purple Clear Flip Top 2 Holes Manual Pencil Sharpener $3.86

Yellow Double Holes Pencil Sharpener 4 Pcs for Students $5.78

School Girl Print Pink Plastic Manual Pencil Sharpener $9.26

Pink Plastic Case Eraser Brush Pencil Sharpener 3 in 1 Combo $3.89

Panasonic pencil sharpener KP-4A $25.01

XACTO pencil sharpener $0.99

Swingline SpeedPro Electric Pencil Sharpener – 29967 $49.73

Green Plastic Brush Designed Single Holes Pencil Sharpener $4.22

VINTAGE SUNBEAM Electric Pencil Sharpener WORKS GREAT!! $33.33

Manual Blue Plastic Multifunctional Pencil Sharpener Bruch Eraser $3.68

Swingline Personal Electric Pencil Sharpener – 29966 $40.01

Electric Pencil Sharpener CLASSMATE New $17.99

New Double Hole Pencil Sharpener $4.00

Yellow Plastic Case Dual Hole Apple Pencil Sharpener $3.95

Blue White Shell Double Holes Pencil Sharpener 2 Pcs $3.96

Swingline Compact Electric Pencil Sharpener – 29965 $36.97

Blue Clear Handheld 2 Holes Flip Top Pencil Sharpener $3.87

Hedgehog Shaped Double Holes Pink Pencil Sharpener 4Pcs $5.99

Pink White Plastic Cartoon Penguin Shaped Pencil Sharpener $3.46

HUNT BOSTON VACUUMETTE PENCIL SHARPENER, VINTAGE, SEALED IN ORIGINAL PACKAGING $18.88

NEW LOCKERMATE MAGNETIC Battery Operated PENCIL SHARPENER w/STORAGE CUP $12.69

Green White Plastic Penguin-like Double Hole Pencil Sharpener $3.47

School Pink Plastic Bear L Handle Desk Pencil Sharpener $11.41

Tabletop Stationery Pink Bear Manual Pencil Sharpener $11.36

Stationery White Fuchsia Rabbit Manual Pencil Sharpener $11.22

Desk Stationery L Handle Manual Bucket Pencil Sharpener $10.42

Blue Elephant Design Double Hole Pencil Sharpener 4 Pcs $5.43

Light Blue Plastic Case Multipurpose Pencil Sharpener Eraser $3.89

4Pcs 8mm Dia Hole Pink Tortoise Shape Pencil Sharpeners $5.43

Black Liquefied Gas Cylinder Design Pencil Sharpener for Students $3.19

4 Pcs Plastic Casing Double Hole Blue Pencil Sharpener $5.17

Green White Plastic Penguin-like Double Hole Pencil Sharpener $3.64

NEW HELIX 2-HOLE PENCIL SHARPENER ORANGE $3.99

Student Purple Dual Hole Plastic Apple Pencil Sharpener $3.94

Cute Stationery Red Apple Shaped Plastic Pencil Sharpener for Student $11.91

Green Classroom Pencil Sharpener, Quietest, Classroom Friendly, Portable, Silent $24.99

School Office Plastic Penguin Shape Pencil Sharpener Yellow White $3.63